/*
 * Copyright Konstantin Triger <kostat@gmail.com> 
 * 
 * This file is part of Jaque - JAva QUEry library <http://code.google.com/p/jaque/>.
 * 
 * Jaque is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Jaque is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package jaque.functions;

/**
 * Interface for a function type which receives two parameters of type T, R and
 * returns a value of type Result.
 * 
 * @param <Result>
 *            the type of the return value.
 * @param <T>
 *            the type of the first parameter.
 * @param <S>
 *            the type of the second parameter.
 * @param <R>
 *            the type of the third parameter.
 * @param <Q>
 *            the type of the fourth parameter.
 * 
 * @author <a href="mailto://object_streaming@googlegroups.com">Konstantin Triger</a>
 */
public interface Function4<Result, T, S, R, Q> {
	public Result invoke(T t, S s, R r, Q q) throws Throwable;
}
